Year Dollars 2002-01-01 217496 2003-01-01 286264 2004-01-01 279459 2005-01-01 145740 2006-01-01 520983 2007-01-01 1470959 2008-01-01 500663 2009-01-01 198676 2010-01-01 26001 2011-01-01 245834 2012-01-01 75944 2013-01-01 230827 2015-01-01 77864